Grand Manan

Warnings

Forecast

Marine Forecast

Issued 10:00 AM AST 18 December 2018

Today Tonight and Wednesday.

Gale warning in effect.

Wind northwest 40 knots diminishing to northwest 30 after midnight and to northwest 15 to 20 Wednesday afternoon.

Periods of snow ending early this afternoon. Visibility 1 mile or less in snow.

Risk of freezing spray overnight.

Temperatures near minus 1.

Waves

Issued 05:00 AM AST 18 December 2018
Today Tonight and Wednesday. Seas 1 to 2 metres building to 2 to 3 this morning then subsiding to 1 to 2 Wednesday morning. Seas subsiding to 1 or less Wednesday evening.

Extended Forecast

Issued 03:00 AM AST 18 December 2018
Thursday Wind northwest 15 knots diminishing to light in the afternoon.
Friday Wind light increasing to southeast 35 knots late in the day.
Saturday Wind southeast 35 knots diminishing to south 20.

Ice Forecast

Issued 10:00 AM EST 18 December 2018 Today Tonight and Wednesday Ice free. 

[ Canadian Ice Service ]

Stay connected

ATOM

List of Official Text Forecasts
Resources

Weather Conditions

Skip Image

Zoom-in to make a selection

Map of Atlantic - Maritimes marine weather areas East Scotia Slope - 44137 Banquereau - 44139 LaHave Bank - 44150 Halifax Harbour - 44258 Mont-Louis - 45138 Baie-Comeau Airport Havre-Saint-Pierre Airport Île aux Perroquets Île Rouge Longue-Pointe-de-Mingan Sept-Îles Airport Pointe-des-Monts Pointe-Noire Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport Heath Point Îles de la Madeleine Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier Île Bicquette Cap-Chat Bas Caraquet Bathurst Airport Bouctouche AAFC Charlo Miramichi Fundy Park (Alma) Grand Manan Kouchibouguac Miscou Island Greater Moncton Roméo LeBlanc Int'l Airport Point Lepreau Saint John Airport St. Stephen Baccaro Point Beaver Island Brier Island Caribou Point Debert Eskasoni (First Nations) Grand Étang CFB Greenwood Hart Island Ingonish Beach Kentville AAFC Lunenburg McNabs Island Nappan AAFC North Mountain Parrsboro Sable Island St.Paul Island Shearwater Airport J.A. Douglas McCurdy Sydney Airport Tracadie Western Head Yarmouth Airport Charlottetown Airport East Point North Cape Summerside Burgeo Port aux Basques Sagona Island St. Lawrence Stephenville Airport Winterland Wreckhouse
Legend:
buoy Buoy
land station Land Station
» US Marine Weather
Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 18 December 2018 Today Tonight and Wednesday

Ice Edge

First ice edge estimated from Nova Scotia near 4615N 6115W to 4720N
6350W to 4850N 6350W to 5000N 6530W to 4955N 6450W to 4920N 6400W to
4840N 6200W to 5115N 5740W to Newfoundland near 5025N 5725W. Sea ice
west and north of the ice edge.

Second ice edge estimated from 4700N 6155W to 4715N 6220W to 4750N
6130W to 4735N 6105W to 4700N 6155W. Sea ice within the ice edge.

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Gale warning in effect

Grand Manan

Issued 10:00 AM AST 18 December 2018

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM AST 18 December 2018 Today Tonight and Wednesday At 10:00 a.m. AST today low 974 mb located over Cabot Strait.
By 10:00 a.m. AST Wednesday deepening low 972 mb located northeast
of Newfoundland.

At 10:00 a.m. AST today ridge located on a line north-south over
the Great Lakes.
By 8:00 p.m. AST Wednesday ridge located on a line north-south
over Maine.

Marine Weather Statement

Issued 9:55 AM AST 18 December 2018 An intense low pressure system located over Cabot Strait will
Slowly move across Southern Newfoundland tonight before departing
northeast of Newfoundland on Wednesday. Winds behind the low will
increase to gale force northwesterlies across the district this
afternoon and those gales are expected to reach storm force over
The Gulf-Magdalen waters later today. Cold air behind this system
will give freezing spray to Anticosti tonight and Wednesday with
A risk of freezing spray to the remaining Gulf waters.

Marine interests are advised that a storm warning is in effect for
Gulf-Magdalen. Gale warnings are in effect for all remaining marine
waters. A freezing spray warning is in effect for Anticosti.

Marine interests are also advised that higher than normal water
levels and heavy pounding surf are expected today and tonight along
the Îles de la Madeleine, as well as north to northwest-facing
coastlines of Western Cape Breton, Eastern Prince Edward Island and
Northern Nova Scotia.

Atlantic - Maritimes Area

Another Region

Marine Weather for Canada

Weather shortcuts


How to use
  • Add to shortcuts
    • Go to the desired page on the site, open the Weather shortcuts menu and click on the "Add to shortcuts" button
    • Page name will display in the "Add this page" window, the name can be changed by highlighting the text and entering the desired name.
    • Click on the "Save" button to add the link to the list
    • Click on the "X" button to close the panel
  • Delete a link
    • Click on the "Organize shortcuts" button
    • Select the link to delete
    • Click on the "Delete" button to remove the link from the list
    • Click on the "Close" button to save the change
  • Move a link up/down the list
    • Click on the "Organize shortcuts" button
    • Click and hold the link and move to new location in the list
    • Click on the "Close" button to save the change
  • Rename a link
    • Click on the "Organize shortcuts" button
    • Select the link to rename
    • Click on the "Rename" button and change the link name
    • Click the enter or tab key
    • Click on the "Close" button to save the change
  • Keyboard navigation
    • Use the Tab key to move to a button or link
    • Use the Enter key to click on buttons or links
    • Organize shortcuts navigation
      • Use the ↑ Up key to select the link above. If none are selected, it will select the first link
      • Use the ↓ Down key to select the link below. If none are selected, it will select the last link
      • Use the Page Up key to move a selection up in the list
      • Use the Page Down key to move a selection down in the list
  • Restore default list

    Warning: Clicking on the button below will remove all your customized links.

What we are doing

Weather Forecasts

Weather Alerts

Weather Resources

Date modified:
Feedback about this web site